Home / 89,932,683.92-134,878,847.96-41,363,875.40

Finding the Fourth Proportional to 89,932,683.92, 134,878,847.96 and 41,363,875.40

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Solution

The fourth proportional to 89,932,683.92, 134,878,847.96 and 41,363,875.40 is: 62,036,532.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,932,683.92 : 134,878,847.96 = 41,363,875.40 : x
  2. Step 2: Convert to fraction form
    89,932,683.92/134,878,847.96 = 41,363,875.40/x
  3. Step 3: Cross multiply
    89,932,683.92x = 134,878,847.96 × 41,363,875.40
  4. Step 4: Simplify right side
    89,932,683.92x = 5,579,111,860,542,000
  5. Step 5: Solve for x
    x = 5,579,111,860,542,000/89,932,683.92
  6. Step 6: Final answer
    x = 62,036,532.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.